| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 9, 2017 | ||
| SC 13G | Report | Feb 11, 2014 | ||
| SC 13G | Report | Feb 13, 2013 | ||
| SC 13G/A | Report | Feb 11, 2013 | ||
| SC 13G | Report | Feb 22, 2012 | ||
| SC 13G | Report | Feb 14, 2012 | ||
| SC 13G/A | Report | Feb 14, 2012 | ||
| SC 13G | Report | Feb 10, 2011 | ||
| SC 13G | Report | Feb 10, 2010 |